Hi,
I have the following code that allows me to call before_validation
:acts_as_tagless in my models.
I would like to put this into aplugin so I can do somthing like
acts_as_tagless :fieldName, :fieldName, :etc
any suggestions on where to start?
Thanks,
Scot
#
#removes html tags
def acts_as_tagless
string_attributes = {}
self.attributes.each do |each_name, each_attribute|
if each_attribute.kind_of? String
string_attributes[each_name] = strip_tags(each_attribute)
end
end
self.attributes = string_attributes
end
#
#strip_tags function taken from ActionView
def self.strip_tags(html)
if html.index("<")
text = ""
tokenizer = HTML::Tokenizer.new(html)
while token = tokenizer.next
node = HTML::Node.parse(nil, 0, 0, token, false)
# result is only the content of any Text nodes
text << node.to_s if node.class == HTML::Text
end
# strip any comments, and if they have a newline at the
end (ie. line with
# only a comment) strip that too
text.gsub(/<!--(.*?)-->[\n]?/m, "")
else
html # already plain text
end
end
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